T-Mobile Park has hosted 81 MLB games this season averaging 7.94 total runs vs the 8.97 league average — a UNDER-friendly environment, with an average game-time temperature of 67°F. The temperature table below shows how scoring at this park shifts with weather.
| Temperature | Games | Avg Total Runs |
|---|---|---|
| Under 60°F | 21 | 8.38 |
| 60–74°F | 43 | 7.79 |
| 75–84°F | 16 | 7.88 |
| 85°F+ | 1 | 6.00 |
| Date | Matchup | Total | Weather | Temp | Wind |
|---|---|---|---|---|---|
| 2026-09-27 | Los Angeles Angels @ Seattle Mariners | 10 | Sunny | 59°F | 11 mph, In From LF |
| 2026-09-26 | Los Angeles Angels @ Seattle Mariners | 12 | Partly Cloudy | 58°F | 7 mph, In From LF |
| 2026-09-25 | Los Angeles Angels @ Seattle Mariners | 12 | Partly Cloudy | 57°F | 5 mph, In From CF |
| 2026-09-24 | Los Angeles Angels @ Seattle Mariners | 10 | Roof Closed | 57°F | 0 mph, None |
| 2026-09-23 | Houston Astros @ Seattle Mariners | 11 | Partly Cloudy | 62°F | 6 mph, In From LF |
| 2026-09-22 | Houston Astros @ Seattle Mariners | 7 | Clear | 68°F | 4 mph, Out To CF |
| 2026-09-10 | Texas Rangers @ Seattle Mariners | 7 | Cloudy | 68°F | 3 mph, L To R |
| 2026-09-09 | Texas Rangers @ Seattle Mariners | 5 | Partly Cloudy | 71°F | 6 mph, L To R |
| 2026-09-08 | Texas Rangers @ Seattle Mariners | 15 | Clear | 71°F | 10 mph, L To R |
| 2026-09-06 | Athletics @ Seattle Mariners | 2 | Sunny | 69°F | 7 mph, In From LF |
| 2026-09-05 | Athletics @ Seattle Mariners | 8 | Partly Cloudy | 69°F | 3 mph, In From CF |
| 2026-09-04 | Athletics @ Seattle Mariners | 13 | Roof Closed | 67°F | 8 mph, In From CF |
| 2026-09-03 | Athletics @ Seattle Mariners | 11 | Roof Closed | 64°F | 0 mph, None |
| 2026-08-26 | Philadelphia Phillies @ Seattle Mariners | 6 | Partly Cloudy | 69°F | 5 mph, Out To CF |
| 2026-08-25 | Philadelphia Phillies @ Seattle Mariners | 5 | Clear | 78°F | 8 mph, Out To CF |
| 2026-08-24 | Philadelphia Phillies @ Seattle Mariners | 11 | Clear | 75°F | 9 mph, L To R |
| 2026-08-23 | Chicago Cubs @ Seattle Mariners | 21 | Cloudy | 69°F | 3 mph, Out To CF |
| 2026-08-22 | Chicago Cubs @ Seattle Mariners | 9 | Sunny | 77°F | 8 mph, Out To CF |
| 2026-08-21 | Chicago Cubs @ Seattle Mariners | 11 | Partly Cloudy | 78°F | 4 mph, Out To CF |
| 2026-08-09 | Tampa Bay Rays @ Seattle Mariners | 5 | Partly Cloudy | 71°F | 2 mph, Out To RF |
| 2026-08-08 | Tampa Bay Rays @ Seattle Mariners | 5 | Clear | 80°F | 6 mph, L To R |
| 2026-08-07 | Tampa Bay Rays @ Seattle Mariners | 3 | Clear | 81°F | 6 mph, L To R |
| 2026-08-06 | Detroit Tigers @ Seattle Mariners | 11 | Sunny | 77°F | 6 mph, L To R |
| 2026-08-05 | Detroit Tigers @ Seattle Mariners | 6 | Clear | 83°F | 6 mph, In From LF |
| 2026-08-04 | Detroit Tigers @ Seattle Mariners | 8 | Cloudy | 77°F | 9 mph, L To R |
| 2026-08-02 | Minnesota Twins @ Seattle Mariners | 13 | Cloudy | 67°F | 4 mph, L To R |
| 2026-08-01 | Minnesota Twins @ Seattle Mariners | 7 | Partly Cloudy | 73°F | 8 mph, Out To LF |
| 2026-07-31 | Minnesota Twins @ Seattle Mariners | 8 | Clear | 80°F | 5 mph, In From LF |
| 2026-07-22 | Cincinnati Reds @ Seattle Mariners | 8 | Sunny | 84°F | 8 mph, L To R |
| 2026-07-21 | Cincinnati Reds @ Seattle Mariners | 6 | Clear | 88°F | 3 mph, L To R |
| 2026-07-20 | Cincinnati Reds @ Seattle Mariners | 8 | Partly Cloudy | 80°F | 4 mph, L To R |
| 2026-07-19 | San Francisco Giants @ Seattle Mariners | 9 | Sunny | 71°F | 8 mph, L To R |
| 2026-07-18 | San Francisco Giants @ Seattle Mariners | 7 | Clear | 74°F | 8 mph, L To R |
| 2026-07-17 | San Francisco Giants @ Seattle Mariners | 7 | Clear | 72°F | 6 mph, Out To CF |
| 2026-07-05 | Toronto Blue Jays @ Seattle Mariners | 4 | Sunny | 70°F | 9 mph, L To R |
| 2026-07-04 | Toronto Blue Jays @ Seattle Mariners | 11 | Partly Cloudy | 66°F | 7 mph, Out To LF |
| 2026-07-03 | Toronto Blue Jays @ Seattle Mariners | 2 | Partly Cloudy | 70°F | 7 mph, L To R |
| 2026-07-02 | Los Angeles Angels @ Seattle Mariners | 1 | Cloudy | 64°F | 8 mph, Out To LF |
| 2026-06-30 | Los Angeles Angels @ Seattle Mariners | 11 | Cloudy | 63°F | 8 mph, Out To LF |
| 2026-06-29 | Los Angeles Angels @ Seattle Mariners | 8 | Cloudy | 64°F | 6 mph, Out To CF |
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